// Flash the content area of the control
public override void FlashContentControl()
{
Border contentHost = (Border)this.ContentControl.Template.FindName("PART_Border", this.ContentControl);
if (contentHost != null)
{
TextBlock tb = VisualChildren.GetVisualChild <TextBlock>(contentHost);
if (tb != null)
{
tb.Background = new SolidColorBrush(Colors.White);
tb.Background.BeginAnimation(SolidColorBrush.ColorProperty, this.GetColorAnimation());
}
}
}
